Press Releases

Harris Corporation Introduces Maxiva™ Family of Liquid-Cooled TV Transmitters for High-Power UHF Broadcasting

Harris® PowerSmart™ Architecture Offers Outstanding Efficiency and Best-in-Class Power Density for New Series of High-Power UHF Transmitters

AMSTERDAM, Netherlands, September 11, 2008, (IBC2008, Stand 7.G20) — Harris Corporation (NYSE:HRS), an international communications and information technology company, introduces the Harris® Maxiva™ ULX series of liquid-cooled transmitters for high-power UHF multimedia broadcasters. Featuring Harris PowerSmart™ technology for best-in-class efficiency, Maxiva ULX liquid-cooled transmitters adapt to worldwide analog and digital standards and achieve a truly global vision for efficient, reliable terrestrial TV transmission. Harris will showcase the Maxiva ULX transmitter in analog and DVB-T modulation schemes at the 2008 International Broadcasting Convention (IBC).

Maxiva ULX transmitters are ideal for high-power UHF applications, beginning at 1 kW up to the highest power levels required for terrestrial digital transmission. The field-upgradeable design is also an ideal solution for any analog broadcaster planning a future transition to DVB-T, DVB-H, DVB-T2, ATSC, or other digital standards. All Maxiva ULX transmitters come standard with the world-class Harris Apex™ M2X exciter, which enables analog broadcasters to transition to digital via a simple software update and today's DTV broadcasters to carry out multichannel broadcasting of HDTV, DTV and Mobile TV channels. The Apex M2X exciter is a critical component in the PowerSmart architecture, a groundbreaking design philosophy that significantly raises the transmitter value proposition for terrestrial broadcasters.

The PowerSmart architecture in Maxiva ULX transmitters provides outstanding power density, further enhancing the overall value and cost-effectiveness for broadcasters needing medium to very high power levels for UHF terrestrial transmission A single-rack cabinet can provide power levels up to 8.7 kW for DVB-T and other COFDM digital modulation standards, or up to 26.2 kW analog peak power, providing unsurpassed power-density and compactness to meet the demanding needs of today's space-conscious broadcaster.

"A large number of terrestrial broadcasters globally are operating at high power levels for UHF broadcasting, which can be very expensive due to the amount of radiated power required to cover a large area or region," said Tim Thorsteinson, president of Harris Broadcast Communications. "Many of these broadcasters are seeking a high-power transmitter that offers a true value proposition for transmission at high power in the UHF spectrum. The new Harris solid-state architecture provides exceptional value by minimizing operational costs over the course of its life without sacrificing the reliability and robustness that broadcasters expect from a transmitter."

The PowerSmart architecture includes a new 50-volt LDMOS device from Freescale Semiconductor, which results in the improved power density, minimizing internal parts and resulting in a very compact, single-cabinet solution. PowerSmart™ takes advantage of the increased gain in each 50-volt device by reducing the number of driver stages required in the transmitter. This reduces the physical space of the transmitter while improving reliability. This efficient, space-saving design ultimately provides broadcasters with a significant improvement in long-term cost of ownership compared with previous designs.

As the most compact, liquid-cooled UHF transmitter on the market, the Maxiva ULX series is suited to fit in crowded, shared transmitter sites. Its compact nature simplifies the installation, reduces shipping costs and allows for easier maintenance. Field service is as simple as maintaining individual power supplies and pallets versus entire modules. The efficient, liquid-cooled design enhances the compact footprint, transferring heat generated within the transmitter to a built-in cold plate before being directed outdoors.

Maxiva ULX transmitters also feature a modular, central control system within the cabinet for optimal monitoring and control. A color touch screen provides an overview of all operational parameters for maintenance procedures and performance checks. The control system can also be accessed from anywhere in the world via TCP/IP over a telecom or network connection for remote monitoring.

Harris Broadcast Communications offers products, systems and services that provide interoperable workflow solutions that span the entire media delivery chain. The Harris ONE™ solution brings together highly integrated and cost-effective products that are ideal for emerging media business models and for customers upgrading media operations to digital and high-definition services.

About Harris Corporation
Harris is an international communications and information technology company serving government and commercial markets in more than 150 countries. Headquartered in Melbourne, Florida, the company has annual revenue of almost $5 billion and 16,000 employees — including nearly 7,000 engineers and scientists. Harris is dedicated to developing best-in-class assured communications® products, systems, and services. Additional information about Harris Corporation is available at www.harris.com.

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Meriam Khan
MKM Marketing Communications
Meriam@mkm-marcomms.com
+44 (0) 20 8141 4703



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